Commit Graph

2754 Commits

Author SHA1 Message Date
Nick Clifton
cd3ea7c69a Prevent address violation problem when disassembling corrupt aarch64 binary.
PR binutils/21595
	* aarch64-dis.c (aarch64_ext_ldst_reglist): Check for an out of
	range value.
2017-06-15 13:26:54 +01:00
Nick Clifton
63323b5b23 Fix address violation when disassembling a corrupt RL78 binary.
PR binutils/21588
	* rl78-decode.opc (OP_BUF_LEN): Define.
	(GETBYTE): Check for the index exceeding OP_BUF_LEN.
	(rl78_decode_opcode): Use OP_BUF_LEN as the length of the op_buf
	array.
	* rl78-decode.c: Regenerate.
2017-06-15 12:37:01 +01:00
Nick Clifton
08c7881b81 Prevent invalid array accesses when disassembling a corrupt bfin binary.
PR binutils/21586
	* bfin-dis.c (gregs): Clip index to prevent overflow.
	(regs): Likewise.
	(regs_lo): Likewise.
	(regs_hi): Likewise.
2017-06-15 11:52:02 +01:00
Nick Clifton
e64519d1ed Fix seg-fault when trying to disassemble a corrupt score binary.
PR binutils/21576
	* score7-dis.c (score_opcodes): Add sentinel.
2017-06-14 17:10:28 +01:00
Yao Qi
6394c60699 Don't use print_insn_XXX in GDB
This is a follow-up to

  [PATCH 0/6] Unify the disassembler selection in gdb and objdump
  https://sourceware.org/ml/binutils/2017-05/msg00192.html

that is, opcodes is able to select the right disassembler, so gdb
doesn't have to select them.  Instead, gdb can just use
default_print_insn.  As a result, these print_insn_XXX are not used
out of opcodes, so this patch also moves their declarations from
include/dis-asm.h to opcodes/disassemble.h.  With this change,
GDB doesn't use any print_insn_XXX directly any more.

gdb:

2017-06-14  Yao Qi  <yao.qi@linaro.org>

	* aarch64-tdep.c (aarch64_gdb_print_insn): Call
	default_print_insn instead of print_insn_aarch64.
	* arm-tdep.c (gdb_print_insn_arm): Call
	default_print_insn instead of print_insn_big_arm
	and print_insn_little_arm.
	* i386-tdep.c (i386_print_insn): Call default_print_insn
	instead of print_insn_i386.
	* ia64-tdep.c (ia64_print_insn): Call
	default_print_insn instead of print_insn_ia64.
	* mips-tdep.c (gdb_print_insn_mips): Call
	default_print_insn instead of print_insn_big_mips
	and print_insn_little_mips.
	* spu-tdep.c (gdb_print_insn_spu): Call default_print_insn
	instead of print_insn_spu.

include:

2017-06-14  Yao Qi  <yao.qi@linaro.org>

	* dis-asm.h (print_insn_aarch64): Move it to opcodes/disassemble.h.
	(print_insn_big_arm, print_insn_big_mips): Likewise.
	(print_insn_i386, print_insn_ia64): Likewise.
	(print_insn_little_arm, print_insn_little_mips): Likewise.
	(print_insn_spu): Likewise.

opcodes:

2017-06-14  Yao Qi  <yao.qi@linaro.org>

	* aarch64-dis.c: Include disassemble.h instead of dis-asm.h.
	* arm-dis.c: Likewise.
	* ia64-dis.c: Likewise.
	* mips-dis.c: Likewise.
	* spu-dis.c: Likewise.
	* disassemble.h (print_insn_aarch64): New declaration, moved from
	include/dis-asm.h.
	(print_insn_big_arm, print_insn_big_mips): Likewise.
	(print_insn_i386, print_insn_ia64): Likewise.
	(print_insn_little_arm, print_insn_little_mips): Likewise.
2017-06-14 16:29:01 +01:00
Nick Clifton
db5fa77026 Fix address violation problems when disassembling a corrupt RX binary.
PR binutils/21587
	* rx-decode.opc: Include libiberty.h
	(GET_SCALE): New macro - validates access to SCALE array.
	(GET_PSCALE): New macro - validates access to PSCALE array.
	(DIs, SIs, S2Is, rx_disp): Use new macros.
	* rx-decode.c: Regenerate.
2017-06-14 13:35:06 +01:00
Andre Vieira
05c966f3c9 [opcodes][arm] Remove bogus entry added by accident in former patch
2017-07-14  Andre Vieira  <andre.simoesdiasvieira@arm.com>

	* arm-dis.c (print_insn_arm): Remove bogus entry for bx.
2017-06-14 10:52:40 +01:00
Andreas Krebbel
19fb31c006 S/390: idte/ipte fixes
Later CPU generations added optional operands to the ipte/idte
instructions.  I've added these with:
https://sourceware.org/ml/binutils/2017-05/msg00316.html ... but
supported the optional operands only with the specific hardware
levels.  However, it is more useful to have the optional operands
already in the first versions.  Of course they need to be zero there.

Regression-tested with on s390 and s390x.  Committed to mainline.

Bye,

-Andreas-

opcodes/ChangeLog:

2017-06-01  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* s390-opc.txt: Support the optional parameters with the first
	versions of ipte/idte.

gas/ChangeLog:

2017-06-01  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* testsuite/gas/s390/esa-g5.d: Add ipte tests.
	* testsuite/gas/s390/esa-g5.s: Likewise.
	* testsuite/gas/s390/zarch-z196.d: Remove ipte tests.
	* testsuite/gas/s390/zarch-z196.s: Likewise.
	* testsuite/gas/s390/zarch-z990.d: Add idte tests.
	* testsuite/gas/s390/zarch-z990.s: Likewise.
	* testsuite/gas/s390/zarch-zEC12.d: Remove ipte/idte tests.
	* testsuite/gas/s390/zarch-zEC12.s: Likewise.
2017-06-01 15:06:17 +02:00
Anton Kolesov
10045478d9 [ARC] Allow CPU to be enforced via disassemble_info options
Currently print_insn_arc relies on BFD mach and ELF private headers to
distinguish between various ARC architectures.  Sometimes those values are not
correct or available, mainly in the case of debugging targets without and ELF
file available.  Changing a BFD mach is not a problem for the debugger, because
this is a generic BFD field, and GDB, for example, already sets it according to
information provided in XML target description or specified via GDB 'set arch'
command.  However, things are more complicated for ELF private headers, since
it requires existing of an actual ELF file.  To workaround this problem this
patch allows CPU model to be specified via disassemble info options.  If CPU is
specified in options, then it will take a higher precedence than whatever might
be specified in ELF file.

This is mostly needed for ARC EM and ARC HS, because they have the same
"architecture" (mach) ARCv2 and differ in their private ELF headers.  Other ARC
architectures can be distinguished between each other purely via "mach" field.

Proposed disassemble option format is "cpu=<CPU>", where CPU can be any valid
ARC CPU name as supported by GAS.  Note that this creates a seeming redundancy
with objdump -m/--architecture option, however -mEM and -mHS still result in
"ARCv2" architecture internally, while -Mcpu={HS,EM} would have an actual
effect on disassembler.

opcodes/ChangeLog:

yyyy-mm-dd  Anton Kolesov  <anton.kolesov@synopsys.com>

	* arc-dis.c (enforced_isa_mask): Declare.
	(cpu_types): Likewise.
	(parse_cpu_option): New function.
	(parse_disassembler_options): Use it.
	(print_insn_arc): Use enforced_isa_mask.
	(print_arc_disassembler_options): Document new options.

binutils/ChangeLog:

yyyy-mm-dd  Anton Kolesov  <anton.kolesov@synopsys.com>

	* doc/binutils.texi: Document new cpu=... disassembler options for ARC.
2017-05-30 16:54:02 +03:00
Andreas Krebbel
ca87ae741f S/390: Fix instruction types of csdtr and csxtr
opcodes/ChangeLog:

2017-05-30  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* s390-opc.c: Add new instruction types RRF_0URF and RRF_0UREFE.
	* s390-opc.txt: Fix instruction typs of csdtr and csxtr.

gas/ChangeLog:

2017-05-30  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* testsuite/gas/s390/zarch-z9-ec.d: Adjust csdtr and csxtr.
	* testsuite/gas/s390/zarch-z9-ec.s: Likewise.
2017-05-30 10:36:35 +02:00
Andreas Krebbel
67aa8be4cb S/390: Add missing operand to tb instruction
gas/ChangeLog:

2017-05-30  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* testsuite/gas/s390/esa-g5.d: Add missing operand to tb
	instruction.
	* testsuite/gas/s390/esa-g5.s: Likewise.

opcodes/ChangeLog:

2017-05-30  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* s390-opc.txt: Add missing operand to tb instruction.
2017-05-30 10:35:55 +02:00
Andreas Krebbel
ffc61c5de1 S/390: Add ipte/idte variants with optional operands
This patch adds missing variants of ipte and idte instructions added with later CPU
generations.

ipte got an optional operand with z196 and another one with zEC12.
idte got an optional operand with zEC12

opcodes/ChangeLog:

2017-05-30  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* s390-opc.c: Add new idte/ipte variants.
	* s390-opc.txt: Likewise.

gas/ChangeLog:

2017-05-30  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* testsuite/gas/s390/zarch-z196.d: Add new idte/ipte variants.
	* testsuite/gas/s390/zarch-z196.s: Likewise.
	* testsuite/gas/s390/zarch-zEC12.d: Likewise.
	* testsuite/gas/s390/zarch-zEC12.s: Likewise.
2017-05-30 10:32:44 +02:00
Andreas Krebbel
a09f258601 S/390: Improve error checking for optional operands
So far we only had an instruction flag which made an arbitrary number
of operands optional.  This limits error checking capabilities for
instructions marked that way.  With this patch the optparm flag only
allows a single optional parameter and another one is added (optparm2)
allowing 2 optional arguments.  Hopefully we won't need more than that
in the future. So far there will be only a single use of optparm2.

gas/ChangeLog:

2017-05-30  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* config/tc-s390.c (md_gather_operands): Support new optparm2
	instruction flag.

include/ChangeLog:

2017-05-30  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* opcode/s390.h: Add new instruction flags optparm2.

opcodes/ChangeLog:

2017-05-30  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* s390-dis.c (s390_print_insn_with_opcode): Support new optparm2
	instruction flag.
	* s390-mkopc.c (main): Recognize the new instruction flag when
	parsing instruction list.
2017-05-30 10:22:25 +02:00
Yao Qi
88c1242dc0 Move print_insn_XXX to an opcodes internal header
With the changes done in previous patches, print_insn_XXX functions
don't have to be external visible out of opcodes, because both gdb
and objdump select disassemblers through a single interface.

This patch moves these print_insn_XXX declarations from
include/dis-asm.h to opcodes/disassemble.h, which is a new header
added by this patch.

include:

2017-05-24  Yao Qi  <yao.qi@linaro.org>

	* dis-asm.h: Move some function declarations to
	opcodes/disassemble.h.

opcodes:

2017-05-24  Yao Qi  <yao.qi@linaro.org>

	* alpha-dis.c: Include disassemble.h, don't include
	dis-asm.h.
	* avr-dis.c, bfin-dis.c, cr16-dis.c: Likewise.
	* crx-dis.c, d10v-dis.c, d30v-dis.c: Likewise.
	* disassemble.c, dlx-dis.c, epiphany-dis.c: Likewise.
	* fr30-dis.c, ft32-dis.c, h8300-dis.c, h8500-dis.c: Likewise.
	* hppa-dis.c, i370-dis.c, i386-dis.c: Likewise.
	* i860-dis.c, i960-dis.c, ip2k-dis.c: Likewise.
	* iq2000-dis.c, lm32-dis.c, m10200-dis.c: Likewise.
	* m10300-dis.c, m32r-dis.c, m68hc11-dis.c: Likewise.
	* m68k-dis.c, m88k-dis.c, mcore-dis.c: Likewise.
	* metag-dis.c, microblaze-dis.c, mmix-dis.c: Likewise.
	* moxie-dis.c, msp430-dis.c, mt-dis.c:
	* nds32-dis.c, nios2-dis.c, ns32k-dis.c: Likewise.
	* or1k-dis.c, pdp11-dis.c, pj-dis.c: Likewise.
	* ppc-dis.c, pru-dis.c, riscv-dis.c: Likewise.
	* rl78-dis.c, s390-dis.c, score-dis.c: Likewise.
	* sh-dis.c, sh64-dis.c, tic30-dis.c: Likewise.
	* tic4x-dis.c, tic54x-dis.c, tic6x-dis.c: Likewise.
	* tic80-dis.c, tilegx-dis.c, tilepro-dis.c: Likewise.
	* v850-dis.c, vax-dis.c, visium-dis.c: Likewise.
	* w65-dis.c, wasm32-dis.c, xc16x-dis.c: Likewise.
	* xgate-dis.c, xstormy16-dis.c, xtensa-dis.c: Likewise.
	* z80-dis.c, z8k-dis.c: Likewise.
	* disassemble.h: New file.
2017-05-24 17:23:52 +01:00
Yao Qi
ab20fa4ae9 Use disassemble.c:disassembler select rl78 disassembler
This patch changes rl78 to let disassble.c:disassembler select
disassembler.  rl78_get_disassembler doesn't handle the case
that abfd is NULL, so this patch also fix it.

gdb:

2017-05-24  Yao Qi  <yao.qi@linaro.org>

	* rl78-tdep.c (rl78_gdbarch_init): Don't call
	set_gdbarch_print_insn.

opcodes:

2017-05-24  Yao Qi  <yao.qi@linaro.org>

	* rl78-dis.c (rl78_get_disassembler): If parameter abfd
	is NULL, set cpu to E_FLAG_RL78_ANY_CPU.
2017-05-24 17:23:52 +01:00
Yao Qi
003ca0fd22 Refactor disassembler selection
Nowadays, opcodes/disassemble.c:disassembler selects the proper
disassembler according to ABFD only.  However, it actually
selects disassemblers according to arch, mach, endianess, and
abfd.  This patch adds them to the parameters of disassembler,
so that its caller can still select disassemblers in case that
abfd is NULL (a typical case in GDB).

There isn't any functionality change.

binutils:

2017-05-24  Yao Qi  <yao.qi@linaro.org>

	* objdump.c (disassemble_data): Caller update.

include:

2017-05-24  Yao Qi  <yao.qi@linaro.org>

	* dis-asm.h (disassembler): Update declaration.

opcodes:

2017-05-24  Yao Qi  <yao.qi@linaro.org>

	* disassemble.c (disassembler): Add arguments a, big and mach.
	Use them.

sim/common:

2017-05-24  Yao Qi  <yao.qi@linaro.org>

	* sim-trace.c (trace_disasm): Caller update.
2017-05-24 17:23:52 +01:00
H.J. Lu
04ef582ace x86: Add NOTRACK prefix support
For register indirect branches, NOTRACK prefix (0x3e), which is also
the DS segment register prefix, can be used to ignore the CET indirect
branch track.

gas/

	* config/tc-i386.c (REX_PREFIX): Changed to 7.
	(NOTRACK_PREFIX): New.
	(MAX_PREFIXES): Changed to 8.
	(_i386_insn): Add notrack_prefix.
	(PREFIX_GROUP): Add PREFIX_DS.
	(add_prefix): Return PREFIX_DS for DS_PREFIX_OPCODE.
	(md_assemble): Check if NOTRACK prefix is supported.
	(parse_insn): Set notrack_prefix and issue an error for
	other prefixes after NOTRACK prefix.
	* testsuite/gas/i386/i386.exp: Run tests for NOTRACK prefix.
	* testsuite/gas/i386/notrack-intel.d: New file.
	* testsuite/gas/i386/notrack.d: Likewise.
	* testsuite/gas/i386/notrack.s: Likewise.
	* testsuite/gas/i386/notrackbad.l: Likewise.
	* testsuite/gas/i386/notrackbad.s: Likewise.
	* testsuite/gas/i386/x86-64-notrack-intel.d: Likewise.
	* testsuite/gas/i386/x86-64-notrack.d: Likewise.
	* testsuite/gas/i386/x86-64-notrack.s: Likewise.
	* testsuite/gas/i386/x86-64-notrackbad.l: Likewise.
	* testsuite/gas/i386/x86-64-notrackbad.s: Likewise.

include/

	* include/opcode/i386.h (NOTRACK_PREFIX_OPCODE): New.

opcodes/

	* i386-dis.c (NOTRACK_Fixup): New.
	(NOTRACK): Likewise.
	(NOTRACK_PREFIX): Likewise.
	(last_active_prefix): Likewise.
	(reg_table): Use NOTRACK on indirect call and jmp.
	(ckprefix): Set last_active_prefix.
	(prefix_name): Return "notrack" for NOTRACK_PREFIX.
	* i386-gen.c (opcode_modifiers): Add NoTrackPrefixOk.
	* i386-opc.h (NoTrackPrefixOk): New.
	(i386_opcode_modifier): Add notrackprefixok.
	* i386-opc.tbl: Add NoTrackPrefixOk to indirect call and jmp.
	Add notrack.
	* i386-tbl.h: Regenerated.
2017-05-22 11:02:58 -07:00
Jose E. Marchesi
6451799480 binutils: support for the SPARC M8 processor
This patch adds support for the new SPARC M8 processor (implementing OSA
2017) to binutils.

New instructions:

- Dictionary Unpack

  + dictunpack

- Partitioned Compare with shifted result

  + Signed variants:   fpcmp{le,gt,eq,ne}{8,16,32}shl
  + Unsigned variants: fpcmpu{le,gt}{8,16,32}shl

- Partitioned Dual-Equal compared, with shifted result

  + fpcmpde{8,16,32}shl

- Partitioned Unsigned Range Compare, with shifted result

  + fpcmpur{8,16,32}shl

- 64-bit shifts on Floating-Point registers

  + fps{ll,ra,rl}64x

- Misaligned loads and stores

  + ldm{sh,uh,sw,uw,x,ux}
  + ldm{sh,uh,sw,uw,x,ux}a
  + ldmf{s,d}
  + ldmf{s,d}a

  + stm{h,w,x}
  + stm{h,w,x}a
  + stmf{s,d}
  + stmf{s,d}a

- Oracle Numbers

  + on{add,sub,mul,div}

- Reverse Bytes/Bits

  + revbitsb
  + revbytes{h,w,x}

- Run-Length instructions

  + rle_burst
  + rle_length

- New crypto instructions

  + sha3

- Instruction to read the new register %entropy

  + rd %entropy

New Alternate Address Identifiers:

- 0x24, #ASI_CORE_COMMIT_COUNT
- 0x24, #ASI_CORE_SELECT_COUNT
- 0x48, #ASI_ARF_ECC_REG
- 0x53, #ASI_ITLB_PROBE
- 0x58, #ASI_DSFAR
- 0x5a, #ASI_DTLB_PROBE_PRIMARY
- 0x5b, #ASI_DTLB_PROBE_REAL
- 0x64, #ASI_CORE_SELECT_COMMIT_NHT

The new assembler command-line options for selecting the M8 architecture
are:

-Av9m8 or -Asparc6 for 64-bit binaries.
-Av8plusm8 for 32-bit (v8+) binaries.

The corresponding disassembler command-line options are:

-msparc:v9m8 for 64-bit binaries.
-msparc:v8plusm8 for 32-bit (v8+) binaries.

Tested for regressions in the following targets:
sparc-aout sparc-linux sparc-vxworks sparc64-linux

bfd/ChangeLog:

2017-05-19  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* archures.c (bfd_mach_sparc_v9m8): Define.
	(bfd_mach_sparc_v8plusm8): Likewise.
	(bfd_mach_sparc_v9_p): Adjust to M8.
	(bfd_mach_sparc_64bit_p): Likewise.
	* aoutx.h (machine_type): Handle bfd_mach_sparc_v9m8 and
	bfd_mach_sparc_v8plusm8.
	* bfd-in2.h: Regenerated.
	* cpu-sparc.c (arch_info_struct): Entries for sparc:v9m8 and
	sparc:v8plusm8.
	* elfxx-sparc.c (_bfd_sparc_elf_object_p): Handle
	bfd_mach_sparc_v8plusm8 and bfd_mach_sparc_v9m8 using the new hw
	capabilities ONADDSUB, ONMUL, ONDIV, DICTUNP, FPCPSHL, RLE and
	SHA3.
	* elf32-sparc.c (elf32_sparc_final_write_processing): Handle
	bfd_mach_sparc_v8plusm8.

binutils/ChangeLog:

2017-05-19  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* NEWS: Mention the SPARC M8 support.

gas/ChangeLog:

2017-05-19  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* config/tc-sparc.c (sparc_arch_table): Entries for `sparc6',
	`v9m8' and `v8plusm8'.
	(sparc_md_end): Handle SPARC_OPCODE_ARCH_M8.
	(get_hwcap_name): Support the M8 hardware capabilities.
	(sparc_ip): Handle new operand types.
	* doc/c-sparc.texi (Sparc-Opts): Document -Av9m8, -Av8plusm8 and
	-Asparc6, and the corresponding -xarch aliases.
	* testsuite/gas/sparc/sparc6.s: New file.
	* testsuite/gas/sparc/sparc6.d: Likewise.
	* testsuite/gas/sparc/sparc6-diag.s: Likewise.
	* testsuite/gas/sparc/sparc6-diag.l: Likewise.
	* testsuite/gas/sparc/fpcmpshl.s: Likewise.
	* testsuite/gas/sparc/fpcmpshl.d: Likewise.
	* testsuite/gas/sparc/fpcmpshl-diag.s: Likewise.
	* testsuite/gas/sparc/fpcmpshl-diag.l: Likewise.
	* testsuite/gas/sparc/ldm-stm.s: Likewise.
	* testsuite/gas/sparc/ldm-stm.d: Likewise.
	* testsuite/gas/sparc/ldm-stm-diag.s: Likewise.
	* testsuite/gas/sparc/ldm-stm-diag.l: Likewise.
	* testsuite/gas/sparc/ldmf-stmf.s: Likewise.
	* testsuite/gas/sparc/ldmf-stmf.d: Likewise.
	* testsuite/gas/sparc/ldmf-stmf-diag.s: Likewise.
	* testsuite/gas/sparc/ldmf-stmf-diag.l: Likewise.
	* testsuite/gas/sparc/on.s: Likewise.
	* testsuite/gas/sparc/on.d: Likewise.
	* testsuite/gas/sparc/on-diag.s: Likewise.
	* testsuite/gas/sparc/on-diag.l: Likewise.
	* testsuite/gas/sparc/rle.s: Likewise.
	* testsuite/gas/sparc/rle.d: Likewise.
	* testsuite/gas/sparc/sparc.exp (gas_64_check): Run new tests.
	* testsuite/gas/sparc/rdasr.s: Add test for RDENTROPY.
	* testsuite/gas/sparc/rdasr.d: Likewise.

include/ChangeLog:

2017-05-19  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* elf/sparc.h (ELF_SPARC_HWCAP2_SPARC6): Define.
	(ELF_SPARC_HWCAP2_ONADDSUB): Likewise.
	(ELF_SPARC_HWCAP2_ONMUL): Likewise.
	(ELF_SPARC_HWCAP2_ONDIV): Likewise.
	(ELF_SPARC_HWCAP2_DICTUNP): Likewise.
	(ELF_SPARC_HWCAP2_FPCMPSHL): Likewise.
	(ELF_SPARC_HWCAP2_RLE): Likewise.
	(ELF_SPARC_HWCAP2_SHA3): Likewise.
	* opcode/sparc.h (sparc_opcode_arch_val): Add SPARC_OPCODE_ARCH_M8
	and adjust SPARC_OPCODE_ARCH_MAX.
	(HWCAP2_SPARC6): Define.
	(HWCAP2_ONADDSUB): Likewise.
	(HWCAP2_ONMUL): Likewise.
	(HWCAP2_ONDIV): Likewise.
	(HWCAP2_DICTUNP): Likewise.
	(HWCAP2_FPCMPSHL): Likewise.
	(HWCAP2_RLE): Likewise.
	(HWCAP2_SHA3): Likewise.
	(OPM): Likewise.
	(OPMI): Likewise.
	(ONFCN): Likewise.
	(REVFCN): Likewise.
	(SIMM10): Likewise.

opcodes/ChangeLog:

2017-05-19  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* sparc-dis.c (MASK_V9): Include SPARC_OPCODE_ARCH_M8.
	(X_IMM2): Define.
	(compute_arch_mask): Handle bfd_mach_sparc_v8plusm8 and
	bfd_mach_sparc_v9m8.
	(print_insn_sparc): Handle new operand types.
	* sparc-opc.c (MASK_M8): Define.
	(v6): Add MASK_M8.
	(v6notlet): Likewise.
	(v7): Likewise.
	(v8): Likewise.
	(v9): Likewise.
	(v9a): Likewise.
	(v9b): Likewise.
	(v9c): Likewise.
	(v9d): Likewise.
	(v9e): Likewise.
	(v9v): Likewise.
	(v9m): Likewise.
	(v9andleon): Likewise.
	(m8): Define.
	(HWS_VM8): Define.
	(HWS2_VM8): Likewise.
	(sparc_opcode_archs): Add entry for "m8".
	(sparc_opcodes): Add OSA2017 and M8 instructions
	dictunpack, fpcmp{ule,ugt,eq,ne,de,ur}{8,16,32}shl,
	fpx{ll,ra,rl}64x,
	ldm{sh,uh,sw,uw,x,ux}, ldm{sh,uh,sw,uw,x,ux}a, ldmf{s,d},
	ldmf{s,d}a, on{add,sub,mul,div}, rdentropy, revbitsb,
	revbytes{h,w,x}, rle_burst, rle_length, sha3, stm{h,w,x},
	stm{h,w,x}a, stmf{s,d}, stmf{s,d}a.
	(asi_table): New M8 ASIs ASI_CORE_COMMIT_COUNT,
	ASI_CORE_SELECT_COUNT, ASI_ARF_ECC_REG, ASI_ITLB_PROBE, ASI_DSFAR,
	ASI_DTLB_PROBE_PRIMARY, ASI_DTLB_PROBE_REAL,
	ASI_CORE_SELECT_COMMIT_NHT.
2017-05-19 09:27:08 -07:00
Alan Modra
535b785fb0 Don't compare boolean values against TRUE or FALSE
bfd/
	* arc-got.h: Don't compare boolean values against TRUE or FALSE.
	* elf-m10300.c: Likewise.
	* elf.c: Likewise.
	* elf32-arc.c: Likewise.
	* elf32-bfin.c: Likewise.
	* elf32-m68k.c: Likewise.
	* elf32-nds32.c: Likewise.
	* elf32-tilepro.c: Likewise.
	* elflink.c: Likewise.
	* elfnn-aarch64.c: Likewise.
	* elfnn-riscv.c: Likewise.
	* elfxx-tilegx.c: Likewise.
	* mach-o.c: Likewise.
	* peXXigen.c: Likewise.
	* vms-alpha.c: Likewise.
	* vms-lib.c: Likewise.
opcodes/
	* aarch64-asm.c: Don't compare boolean values against TRUE or FALSE.
	* aarch64-dis.c: Likewise.
	* aarch64-gen.c: Likewise.
	* aarch64-opc.c: Likewise.
binutils/
	* strings.c: Don't compare boolean values against TRUE or FALSE.
gas/
	* config/tc-aarch64.c: Don't compare booleans against TRUE or FALSE.
	* config/tc-hppa.c: Likewise.
	* config/tc-mips.c: Likewise.
	* config/tc-score7.c: Likewise.
ld/
	* emultempl/elf32.em: Don't compare boolean values against TRUE or FALSE.
	* emultempl/pe.em: Likewise.
	* emultempl/pep.em: Likewise.
	* emultempl/xtensaelf.em: Likewise.
2017-05-18 14:59:33 +09:30
Andreas Krebbel
a0a110b0dd S/390: Fix arch level of pckmo instruction.
Fix wrong architecture level of PCKMO instruction.

Committed to mainline.

opcodes/ChangeLog:

2017-05-17  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* s390-opc.txt: PCKMO change arch level to z196.

gas/ChangeLog:

2017-05-17  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* testsuite/gas/s390/zarch-z10.d: Remove pckmo.
	* testsuite/gas/s390/zarch-z10.s: Remove pckmo.
	* testsuite/gas/s390/zarch-z196.d: Add pckmo.
	* testsuite/gas/s390/zarch-z196.s: Add pckmo.
2017-05-17 12:52:19 +02:00
Maciej W. Rozycki
25499ac7ee MIPS16e2: Add MIPS16e2 ASE support
Add MIPS16e2 ASE support as per the architecture specification[1],
including in particular:

1. A new ELF ASE flag to mark MIPS16e2 binaries.

2. MIPS16e2 instruction assembly support, including a relaxation update
   to use LUI rather than an LI/SLL instruction pair for loading the
   high part of 32-bit addresses.

3. MIPS16e2 instruction disassembly support, including updated rules for
   extended forms of instructions that are now subdecoded and therefore
   do not alias to the original MIPS16 ISA revision instructions even
   for encodings that are not valid in the MIPS16e2 instruction set.

Add `-mmips16e2' and `-mno-mips16e2' GAS command-line options and their
corresponding `mips16e2' and `no-mips16e2' settings for the `.set' and
`.module' pseudo-ops.  Control the availability of the MT ASE subset of
the MIPS16e2 instruction set with a combination of these controls and
the preexisting MT ASE controls.

Parts of this change by Matthew Fortune and Andrew Bennett.

References:

[1] "MIPS32 Architecture for Programmers: MIPS16e2 Application-Specific
    Extension Technical Reference Manual", Imagination Technologies
    Ltd., Document Number: MD01172, Revision 01.00, April 26, 2016

	include/
	* elf/mips.h (AFL_ASE_MIPS16E2): New macro.
	(AFL_ASE_MASK): Adjust accordingly.
	* opcode/mips.h: Document new operand codes defined.
	(mips_operand_type): Add OP_REG28 enum value.
	(INSN2_SHORT_ONLY): Update description.
	(ASE_MIPS16E2, ASE_MIPS16E2_MT): New macros.

	bfd/
	* elfxx-mips.c (print_mips_ases): Handle MIPS16e2 ASE.

	opcodes/
	* mips-dis.c (mips_arch_choices): Add ASE_MIPS16E2 and
	ASE_MIPS16E2_MT flags to the unnamed MIPS16 entry.
	(mips_convert_abiflags_ases): Handle the AFL_ASE_MIPS16E2 flag.
	(print_insn_arg) <OP_REG28>: Add handler.
	(validate_insn_args) <OP_REG28>: Handle.
	(print_mips16_insn_arg): Handle MIPS16 instructions that require
	32-bit encoding and 9-bit immediates.
	(print_insn_mips16): Handle MIPS16 instructions that require
	32-bit encoding and MFC0/MTC0 operand decoding.
	* mips16-opc.c (decode_mips16_operand) <'>', '9', 'G', 'N', 'O'>
	<'Q', 'T', 'b', 'c', 'd', 'r', 'u'>: Add handlers.
	(RD_C0, WR_C0, E2, E2MT): New macros.
	(mips16_opcodes): Add entries for MIPS16e2 instructions:
	GP-relative "addiu" and its "addu" spelling, "andi", "cache",
	"di", "ehb", "ei", "ext", "ins", GP-relative "lb", "lbu", "lh",
	"lhu", and "lw" instructions, "ll", "lui", "lwl", "lwr", "mfc0",
	"movn", "movtn", "movtz", "movz", "mtc0", "ori", "pause",
	"pref", "rdhwr", "sc", GP-relative "sb", "sh" and "sw"
	instructions, "swl", "swr", "sync" and its "sync_acquire",
	"sync_mb", "sync_release", "sync_rmb" and "sync_wmb" aliases,
	"xori", "dmt", "dvpe", "emt" and "evpe".  Add split
	regular/extended entries for original MIPS16 ISA revision
	instructions whose extended forms are subdecoded in the MIPS16e2
	ISA revision: "li", "sll" and "srl".

	binutils/
	* readelf.c (print_mips_ases): Handle MIPS16e2 ASE.
	* NEWS: Mention MIPS16e2 ASE support.

	gas/
	* config/tc-mips.c (RELAX_MIPS16_ENCODE): Add `e2' flag.
	(RELAX_MIPS16_E2): New macro.
	(RELAX_MIPS16_PIC, RELAX_MIPS16_SYM32, RELAX_MIPS16_NOMACRO)
	(RELAX_MIPS16_USER_SMALL, RELAX_MIPS16_USER_EXT)
	(RELAX_MIPS16_DSLOT, RELAX_MIPS16_JAL_DSLOT)
	(RELAX_MIPS16_EXTENDED, RELAX_MIPS16_MARK_EXTENDED)
	(RELAX_MIPS16_CLEAR_EXTENDED, RELAX_MIPS16_ALWAYS_EXTENDED)
	(RELAX_MIPS16_MARK_ALWAYS_EXTENDED)
	(RELAX_MIPS16_CLEAR_ALWAYS_EXTENDED, RELAX_MIPS16_MACRO)
	(RELAX_MIPS16_MARK_MACRO, RELAX_MIPS16_CLEAR_MACRO): Shift bits.
	(mips16_immed_extend): New prototype.
	(options): Add OPTION_MIPS16E2 and OPTION_NO_MIPS16E2 enum
	values.
	(md_longopts): Add "mmips16e2" and "mno-mips16e2" options.
	(mips_ases): Add "mips16e2" entry.
	(mips_set_ase): Handle MIPS16e2 ASE.
	(insn_insert_operand): Explicitly handle immediates with MIPS16
	instructions that require 32-bit encoding.
	(is_opcode_valid_16): Pass enabled ASE bitmask on to
	`opcode_is_member'.
	(validate_mips_insn): Explicitly handle immediates with MIPS16
	instructions that require 32-bit encoding.
	(operand_reg_mask) <OP_REG28>: Add handler.
	(match_reg28_operand): New function.
	(match_operand) <OP_REG28>: Add handler.
	(append_insn): Pass ASE_MIPS16E2 setting to RELAX_MIPS16_ENCODE.
	(match_mips16_insn): Handle MIPS16 instructions that require
	32-bit encoding and `V' and `u' operand codes.
	(mips16_ip): Allow any characters except from `.' in opcodes.
	(mips16_immed_extend): Handle 9-bit immediates.  Do not shuffle
	immediates whose width is not one of these listed.
	(md_estimate_size_before_relax): Handle MIPS16e2 relaxation.
	(mips_relax_frag): Likewise.
	(md_convert_frag): Likewise.
	(mips_convert_ase_flags): Handle MIPS16e2 ASE.

	* doc/as.texinfo (Target MIPS options): Add `-mmips16e2' and
	`-mno-mips16e2' options.
	(-mmips16e2, -mno-mips16e2): New options.
	* doc/c-mips.texi (MIPS Options): Add `-mmips16e2' and
	`-mno-mips16e2' options.
	(MIPS ASE Instruction Generation Overrides): Add `.set mips16e2'
	and `.set nomips16e2'.
2017-05-15 13:57:10 +01:00
Maciej W. Rozycki
fdfb475260 MIPS/opcodes: Remove an incorrect MT ASE reference in MFC0/MTC0 decoding
The `sel' operand of CP0 move instructions is a part of the base ISA and
has nothing to do with the MT ASE.

	opcodes/
	* mips-dis.c (print_insn_args) <default>: Remove an MT ASE
	reference in CP0 move operand decoding.
2017-05-15 13:57:07 +01:00
Maciej W. Rozycki
a4f8991513 MIPS16/opcodes: Make the handling of BREAK and SDBBP consistent
Disassemble the MIPS16 BREAK and SDBBP instruction's immediate operand
in the hexadecimal rather than decimal numeral system and add respective
operandless variants with an implicit 0 operand, making our handling of
these instructions consistent with how we have processed their regular
MIPS and microMIPS counterparts since forever.

	opcodes/
	* mips16-opc.c (decode_mips16_operand) <'6'>: Switch the operand
	type to hexadecimal.
	(mips16_opcodes): Add operandless "break" and "sdbbp" entries.

	binutils/
	* testsuite/binutils-all/mips/mips16-extend-insn.d: Adjust BREAK
	and SDBBP disassembly.

	gas/
	* testsuite/gas/mips/mips16.d: Adjust BREAK disassembly.
	* testsuite/gas/mips/mips16-64@mips16.d: Likewise.
	* testsuite/gas/mips/mips16-64.d: Likewise.
	* testsuite/gas/mips/mips16-64@mips16-64.d: Likewise.
	* testsuite/gas/mips/mips16-macro.d: Likewise.
	* testsuite/gas/mips/mips16-64@mips16-macro.d: Likewise.
	* testsuite/gas/mips/mips16-sub.d: Likewise.
	* testsuite/gas/mips/mips16-32@mips16-sub.d: Likewise.
2017-05-12 01:12:10 +01:00
Maciej W. Rozycki
99e2d67a0e MIPS/opcodes: Mark descriptive SYNC mnemonics as aliases
Following the way how descriptive SYNC mnemonics have been defined in
the architecture[1][2] mark them as aliases, so that the generic SYNC
instruction can be alternatively disassembled along with its immediate
operand, as noted in the documents referred.

References:

[1] "MIPS Architecture For Programmers, Volume II-A: The MIPS32
    Instruction Set", MIPS Technologies, Inc., Document Number: MD00086,
    Revision 5.04, December 11, 2013, Table 4.7 "Encodings of the
    Bits[10:6] of the SYNC instruction; the SType Field", p. 305

[2] "MIPS Architecture for Programmers, Volume II-B: The microMIPS32
    Instruction Set", MIPS Technologies, Inc., Document Number: MD00582,
    Revision 5.04, January 15, 2014, Table 5.28 "Encodings of the
    Bits[10:6] of the SYNC instruction; the SType Field", p. 481

	opcodes/
	* mips-opc.c (mips_builtin_opcodes): Mark "synciobdma", "syncs",
	"syncw", "syncws", "sync_acquire", "sync_mb", "sync_release",
	"sync_rmb" and "sync_wmb" as aliases.
	* micromips-opc.c (micromips_opcodes): Mark "sync_acquire",
	"sync_mb", "sync_release", "sync_rmb" and "sync_wmb" as aliases.

	gas/
	* testsuite/gas/mips/mips32r2-sync-1.d: New test.
	* testsuite/gas/mips/micromips@mips32r2-sync-1.d: New test.
	* testsuite/gas/mips/mips.exp: Run the new tests.
2017-05-12 00:48:19 +01:00
Claudiu Zissulescu
53a346d823 [ARC] Object attributes.
gas/
2017-05-10  Claudiu Zissulescu  <claziss@synopsys.com>

	* testsuite/gas/arc/attr-arc600.d: New file.
	* testsuite/gas/arc/attr-arc600_mul32x16.d: Likewise.
	* testsuite/gas/arc/attr-arc600_norm.d: Likewise.
	* testsuite/gas/arc/attr-arc601.d: Likewise.
	* testsuite/gas/arc/attr-arc601_mul32x16.d: Likewise.
	* testsuite/gas/arc/attr-arc601_mul64.d: Likewise.
	* testsuite/gas/arc/attr-arc601_norm.d: Likewise.
	* testsuite/gas/arc/attr-arc700.d: Likewise.
	* testsuite/gas/arc/attr-arcem.d: Likewise.
	* testsuite/gas/arc/attr-archs.d: Likewise.
	* testsuite/gas/arc/attr-autodetect-1.d: Likewise.
	* testsuite/gas/arc/attr-autodetect-1.s: Likewise.
	* testsuite/gas/arc/attr-cpu-a601.d: Likewise.
	* testsuite/gas/arc/attr-cpu-a601.s: Likewise.
	* testsuite/gas/arc/attr-cpu-a700.d: Likewise.
	* testsuite/gas/arc/attr-cpu-a700.s: Likewise.
	* testsuite/gas/arc/attr-cpu-em.d: Likewise.
	* testsuite/gas/arc/attr-cpu-em.s: Likewise.
	* testsuite/gas/arc/attr-cpu-hs.d: Likewise.
	* testsuite/gas/arc/attr-cpu-hs.s: Likewise.
	* testsuite/gas/arc/attr-em.d: Likewise.
	* testsuite/gas/arc/attr-em4.d: Likewise.
	* testsuite/gas/arc/attr-em4_dmips.d: Likewise.
	* testsuite/gas/arc/attr-em4_fpuda.d: Likewise.
	* testsuite/gas/arc/attr-em4_fpus.d: Likewise.
	* testsuite/gas/arc/attr-hs.d: Likewise.
	* testsuite/gas/arc/attr-hs34.d: Likewise.
	* testsuite/gas/arc/attr-hs38.d: Likewise.
	* testsuite/gas/arc/attr-hs38_linux.d: Likewise.
	* testsuite/gas/arc/attr-mul64.d: Likewise.
	* testsuite/gas/arc/attr-name.d: Likewise.
	* testsuite/gas/arc/attr-name.s: Likewise.
	* testsuite/gas/arc/attr-nps400.d: Likewise.
	* testsuite/gas/arc/attr-override-mcpu.d: Likewise.
	* testsuite/gas/arc/attr-override-mcpu.s
	* testsuite/gas/arc/attr-quarkse_em.d: Likewise.
	* testsuite/gas/arc/blank.s: Likewise.
	* testsuite/gas/elf/section2.e-arc: Likewise.
	* testsuite/gas/arc/cpu-pseudop-1.d: Update test.
	* testsuite/gas/arc/cpu-pseudop-2.d: Likewise.
	* testsuite/gas/arc/nps400-0.d: Likewise.
	* testsuite/gas/elf/elf.exp: Set target_machine for ARC.
	* config/tc-arc.c (opcode/arc-attrs.h): Include.
	(ARC_GET_FLAG, ARC_SET_FLAG, streq): Define.
	(arc_attribute): Declare new function.
	(md_pseudo_table): Add arc_attribute.
	(cpu_types): Rename default cpu features.
	(selected_cpu): Set the default OSABI flag.
	(mpy_option): New variable.
	(pic_option): Likewise.
	(sda_option): Likewise.
	(tls_option): Likewise.
	(feature_type, feature_list): Remove.
	(arc_initial_eflag): Likewise.
	(attributes_set_explicitly): New variable.
	(arc_check_feature): Check also for the conflicting features.
	(arc_select_cpu): Refactor assignment of selected_cpu.eflags.
	(arc_option): Remove setting of private flags and architecture.
	(check_cpu_feature): Refactor feature names.
	(autodetect_attributes): New function.
	(assemble_tokens): Use above function.
	(md_parse_option): Refactor feature names.
	(arc_attribute): New function.
	(arc_set_attribute_int): Likewise.
	(arc_set_attribute_string): Likewise.
	(arc_stralloc): Likewise.
	(arc_set_public_attributes): Likewise.
	(arc_md_end): Likewise.
	(arc_copy_symbol_attributes): Likewise.
	(rc_convert_symbolic_attribute): Likewise.
	* config/tc-arc.h (md_end): Define.
	(CONVERT_SYMBOLIC_ATTRIBUTE): Likewise.
	(TC_COPY_SYMBOL_ATTRIBUTES): Likewise.
	* doc/c-arc.texi: Document ARC object attributes.

binutils/
2017-05-10  Claudiu Zissulescu  <claziss@synopsys.com>

	* readelf.c (decode_ARC_machine_flags): Recognize OSABI v4.
	(get_arc_section_type_name): New function.
	(get_section_type_name): Use the above function.
	(display_arc_attribute): New function.
	(process_arc_specific): Likewise.
	(process_arch_specific): Handle ARC specific information.
	* testsuite/binutils-all/strip-3.d: Consider ARC.attributes
	section.

include/
2017-05-10  Claudiu Zissulescu  <claziss@synopsys.com>

	* elf/arc.h (SHT_ARC_ATTRIBUTES): Define.
	(Tag_ARC_*): Define.
	(E_ARC_OSABI_V4): Define.
	(E_ARC_OSABI_CURRENT): Reassign it.
	(TAG_CPU_*): Define.
	* opcode/arc-attrs.h: New file.
	* opcode/arc.h (insn_subclass_t): Assign enum values.
	(insn_subclass_t): Update enum with QUARKSE1, QUARKSE2, and LL64.
	(ARC_EA, ARC_CD, ARC_LLOCK, ARC_ATOMIC, ARC_MPY, ARC_MULT)
	(ARC_NPS400, ARC_DPFP, ARC_SPFP, ARC_FPU, ARC_FPUDA, ARC_SWAP)
	(ARC_NORM, ARC_BSCAN, ARC_UIX, ARC_TSTAMP, ARC_VBFDW)
	(ARC_BARREL, ARC_DSPA, ARC_SHIFT, ARC_INTR, ARC_DIV, ARC_XMAC)
	(ARC_CRC): Delete.

bfd/
2017-05-10  Claudiu Zissulescu  <claziss@synopsys.com>

	* elf32-arc.c (FEATURE_LIST_NAME): Define.
	(CONFLICT_LIST): Likewise.
	(opcode/arc-attrs.h): Include.
	(arc_elf_print_private_bfd_data): Print OSABI v4 flag.
	(arc_extract_features): New file.
	(arc_stralloc): Likewise.
	(arc_elf_merge_attributes): Likewise.
	(arc_elf_merge_private_bfd_data): Use object attributes.
	(bfd_arc_get_mach_from_attributes): New function.
	(arc_elf_object_p): Use object attributes.
	(arc_elf_final_write_processing): Likewise.
	(elf32_arc_obj_attrs_arg_type): New function.
	(elf32_arc_obj_attrs_handle_unknown): Likewise.
	(elf32_arc_section_from_shdr): Likewise.
	(elf_backend_obj_attrs_vendor): Define.
	(elf_backend_obj_attrs_section): Likewise.
	(elf_backend_obj_attrs_arg_type): Likewise.
	(elf_backend_obj_attrs_section_type): Likewise.
	(elf_backend_obj_attrs_handle_unknown): Likewise.
	(elf_backend_section_from_shdr): Likewise.

ld/
2017-05-10  Claudiu Zissulescu  <claziss@synopsys.com>

	* testsuite/ld-arc/attr-merge-0.d: New file.
	* testsuite/ld-arc/attr-merge-0.s: Likewise.
	* testsuite/ld-arc/attr-merge-0e.s: Likewise.
	* testsuite/ld-arc/attr-merge-1.d: Likewise.
	* testsuite/ld-arc/attr-merge-1.s: Likewise.
	* testsuite/ld-arc/attr-merge-1e.s: Likewise.
	* testsuite/ld-arc/attr-merge-2.d: Likewise.
	* testsuite/ld-arc/attr-merge-2.s: Likewise.
	* testsuite/ld-arc/attr-merge-3.d: Likewise.
	* testsuite/ld-arc/attr-merge-3.s: Likewise.
	* testsuite/ld-arc/attr-merge-3e.s: Likewise.
	* testsuite/ld-arc/attr-merge-4.s: Likewise.
	* testsuite/ld-arc/attr-merge-5.d: Likewise.
	* testsuite/ld-arc/attr-merge-5a.s: Likewise.
	* testsuite/ld-arc/attr-merge-5b.s: Likewise.
	* testsuite/ld-arc/attr-merge-conflict-isa.d: Likewise.
	* testsuite/ld-arc/attr-merge-err-isa.d: Likewise.
	* testsuite/ld-arc/attr-merge-incompatible-cpu.d: Likewise.
	* testsuite/ld-arc/got-01.d: Update test.
	* testsuite/ld-arc/attr-merge-err-quarkse.d: New file.
	* testsuite/ld-arc/attr-quarkse.s: Likewise.
	* testsuite/ld-arc/attr-quarkse2.s: Likewise.

opcodes/
2017-05-10  Claudiu Zissulescu  <claziss@synopsys.com>

	* arc-dis.c (parse_option): Update quarkse_em option..
	* arc-ext-tbl.h (dsp_fp_flt2i, dsp_fp_i2flt): Change subclass to
	QUARKSE1.
	(dsp_fp_div, dsp_fp_cmp): Change subclass to QUARKSE2.
2017-05-10 14:42:22 +02:00
Kito Cheng
f91d48deb2 RISC-V: Fix disassemble for c.li, c.andi and c.addiw
ChangeLog

2017-05-03  Kito Cheng  <kito.cheng@gmail.com>

        * riscv-dis.c (print_insn_args): Handle 'Co' operands.
2017-05-04 03:20:30 -07:00
Michael Clark
43e379d74c RISC-V: Change CALL macro to use ra as the temporary address register
e.g.

    1:  auipc ra, %pcrel_hi(symbol)
        jalr  ra, %pcrel_lo(1b)(ra)

The use of ra instead of t1 for address construction provides an
opportunity for a microarchitecture to elide the write of the
destination address, and instead read the target address as an
immediate spread across the fused auipc+jalr pair. The link
register ra in the jalr overwrites the target address temporary.

2017-05-01  Michael Clark  <michaeljclark@mac.com>

	* riscv-opc.c (riscv_opcodes) <call>: Use RA not T1 as a temporary
	register.
2017-05-02 15:19:07 -07:00
Maciej W. Rozycki
a4ddc54ec1 MIPS16/opcodes: Keep the LSB of PC-relative offsets in disassembly
Correct the disassembly of the PC-relative immediate argument of the
MIPS16 synthetic LA, LW, DLA and LD instructions and do not mask the
LSB, which in this case is a part of the data address rather than the
ISA bit and has to be fully presented.

	opcodes/
	* mips-dis.c (print_insn_arg): Only clear the ISA bit for jumps
	and branches and not synthetic data instructions.

	binutils/
	* testsuite/binutils-all/mips/mips16-undecoded.d: Adjust the
	disassembly of PC-relative LA and LW synthetic instructions.
2017-05-02 11:58:44 +01:00
Bernd Edlinger
fe50e98c9a Fix value in comment of disassembled ARM type A opcodes.
* arm-dis.c (print_insn_thumb32): Fix value_in_comment.
2017-05-02 10:28:09 +01:00
Claudiu Zissulescu
126124cc0f [ARC] Enhance enter/leave mnemonics.
enter/leave mnemonics are enhanced to not only accept register ranges
but also single register (i.e., r13) or even no GPR register at all.

gas/
2017-04-25  Claudiu Zissulescu  <claziss@synopsys.com>

	* testsuite/gas/arc/leave_enter.d: Update test.
	* testsuite/gas/arc/leave_enter.s: Likewise.

opcodes/
2017-04-25  Claudiu Zissulescu  <claziss@synopsys.com>

	* arc-dis.c (print_insn_arc): Smartly print enter/leave mnemonics.
	* arc-opc.c (insert_r13el): New function.
	(R13_EL): Define.
	* arc-tbl.h: Add new enter/leave variants.
2017-04-25 17:07:00 +02:00
Claudiu Zissulescu
be6a24d8ea [ARC] Prefer NOP instead of MOV 0,0
NOP and MOV 0,0 are having the same encoding. As MOV mnemonic is
located before NOP in the instruction table, the disassembler prints
MOV 0,0 for NOP. Reorder the instructions such that NOP is first.

gas/
2017-04-25  Claudiu Zissulescu  <claziss@synopsys.com>

	* testsuite/gas/arc/b.d: Update test.
	* testsuite/gas/arc/noargs_hs.d: Likewise.

opcode/
2017-04-25  Claudiu Zissulescu  <claziss@synopsys.com>

	* arc-tbl.h: Reorder NOP entry to be before MOV instructions.
2017-04-25 17:07:00 +02:00
Maciej W. Rozycki
0348fd79d4 MIPS16/opcodes: Add `-M no-aliases' disassembler option help text
Complement commit 986e18a5a9 ("Add a second 'pinfo' member to
mips_opcode to extend number of available bits"),
<https://sourceware.org/ml/binutils/2005-01/msg00261.html>, and add a
help text for the `-M no-aliases' disassembler option.

	opcodes/
	* mips-dis.c (print_mips_disassembler_options): Add
	`no-aliases'.
2017-04-25 11:57:57 +01:00
Maciej W. Rozycki
6e3d1f0728 MIPS16/opcodes: Annotate instruction aliases
Complement commit 986e18a5a9 ("Add a second 'pinfo' member to
mips_opcode to extend number of available bits"),
<https://sourceware.org/ml/binutils/2005-01/msg00261.html>, and annotate
MIPS16 NOP, LA, DLA and the synthetic forms of LD and LW instructions as
aliases.  These correspond to MOVE, and the PC-relative ADDIU, DADDIU,
LD and LW hardware instructions respectively.

	binutils/
	* testsuite/binutils-all/mips/mips16-alias.d: New test.
	* testsuite/binutils-all/mips/mips16-noalias.d: New test.
	* testsuite/binutils-all/mips/mips16-alias.s: New test source.
	* testsuite/binutils-all/mips/mips.exp: Run the new tests.

	opcodes/
	* mips16-opc.c (AL): New macro.
	(mips16_opcodes): Mark "nop", "la", "dla", and synthetic forms
	of "ld" and "lw" as aliases.
2017-04-25 11:55:34 +01:00
Tamar Christina
957f6b39ca Fix snafu in aarch64 opcodes debugging statement.
* aarch64-opc.c (aarch64_logical_immediate_p): Update DEBUG_TRACE
	arguments.
2017-04-24 11:55:44 +01:00
Alan Modra
a8cc8a548e PowerPC VLE insn set additions
opcodes/
	* ppc-opc.c (ELEV): Define.
	(vle_opcodes): Add se_rfgi and e_sc.
	(powerpc_opcodes): Enable lbdx, lhdx, lwdx, stbdx, sthdx, stwdx
	for E200Z4.
gas/
	* testsuite/gas/ppc/vle.s: Format.  Add se_rfgi and e_sc.
	* testsuite/gas/ppc/vle.d: Update.
2017-04-22 17:45:50 +09:30
Jose E. Marchesi
3ab87b6883 opcodes: mark SPARC RETT instructions as v6notv9.
This prevents the disassembler to show `return' instructions as
`rett' in V9 and later architectures.

opcodes/ChangeLog:

2017-04-21  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* sparc-opc.c (sparc_opcodes): Mark RETT instructions as v6notv9.
2017-04-21 05:19:06 -07:00
Nick Clifton
792f174f8a Fix detection of illegal AArch64 opcodes that resemble LD1R, LD2R, LD3R and LD4R.
PR binutils/21380
opcodes	* aarch64-tbl.h (aarch64_opcode_table): Fix masks for LD1R, LD2R,
	LD3R and LD4R.

gas	* testsuite/gas/aarch64/illegal-3.s: New file.
	* testsuite/gas/aarch64/illegal-3.d: New file.
2017-04-21 12:18:06 +01:00
Alan Modra
4274208406 Regen cgen files
* epiphany-desc.c: Regenerate.
	* fr30-desc.c: Regenerate.
	* frv-desc.c: Regenerate.
	* ip2k-desc.c: Regenerate.
	* iq2000-desc.c: Regenerate.
	* lm32-desc.c: Regenerate.
	* m32c-desc.c: Regenerate.
	* m32r-desc.c: Regenerate.
	* mep-desc.c: Regenerate.
	* mt-desc.c: Regenerate.
	* or1k-desc.c: Regenerate.
	* xc16x-desc.c: Regenerate.
	* xstormy16-desc.c: Regenerate.
2017-04-13 21:38:04 +09:30
Alan Modra
c03dc33b60 Reorder PPC_OPCODE_* and set PPC_OPCODE_TMR for e6500
PPC_OPCODE_* renumbered to fill the gaps left by previous patches,
and reordered chronologically just because.  I kept PPC_OPCODE_TMR
because presumably it might be used in future APUinfo for e6500.

include/
	* opcode/ppc.h (PPC_OPCODE_*): Renumber and order chronologically.
	(PPC_OPCODE_SPE): Comment on this and other bits used for APUinfo.
opcodes/
	* ppc-dis.c (ppc_opts): Formatting.  Set PPC_OPCODE_TMR for e6500.
	* ppc-opc.c (powerpc_opcodes <mftmr, mttmr>): Remove now
	unnecessary E6500.
2017-04-11 07:43:21 +09:30
Alan Modra
ef85eab0ec Bye bye PPC_OPCODE_HTM and -mhtm
The -mhtm option is fairly useless too.

include/
	* opcode/ppc.h (PPC_OPCODE_HTM): Delete.
gas/
	* config/tc-ppc.c (md_show_usage): Delete mention of -mhtm.
	* testsuite/gas/ppc/htm.d: Pass -mpower8 and -Mpower8.
opcodes/
	* ppc-dis.c (ppc_opts): Remove PPC_OPCODE_HTM and "htm".
	* ppc-opc.c (PPCHTM): Define as PPC_OPCODE_POWER8.
2017-04-11 07:40:24 +09:30
Alan Modra
9570835e55 Bye Bye PPC_OPCODE_VSX3
This bit is also useless as it can be replaced with PPC_OPCODE_POWER9.
Defining the VSX2 and VSX3 selection based on cpu bits also lets the
assembler/disassembler distinguish between the power7 VSX opcodes and
the power8 ones.  Note that this change means -mvsx now reverts back
to just adding the power7 VSX insns.

include/
	* opcode/ppc.h (PPC_OPCODE_VSX3): Delete.
opcodes/
	* ppc-dis.c (ppc_opts): Remove PPC_OPCODE_VSX3.
	* ppc-opc.c (PPCVSX2): Define as PPC_OPCODE_POWER8.
	(PPCVSX3): Define as PPC_OPCODE_POWER9.
2017-04-11 07:36:43 +09:30
Alan Modra
9a85b496ac Bye bye PPC_OPCODE_ALTIVEC2
This bit is worse than useless.  Using it prevents the assembler and
disassembler distinguishing between opcodes added for power8 and those
added for power9.

include/
	* opcode/ppc.h (PPC_OPCODE_ALTIVEC2): Delete.
opcodes/
	* ppc-dis.c (ppc_opts): Remove PPC_OPCODE_ALTIVEC2.
	* ppc-opc.c (PPCVEC2): Define as PPC_OPCODE_POWER8|PPC_OPCODE_E6500.
	(PPCVEC3): Define as PPC_OPCODE_POWER9.
2017-04-11 07:33:50 +09:30
Alan Modra
62adc51030 Tidy ppc476 opcodes
PPC_OPCODE_440 being set for ppc476 meant that many opcodes needed to
be deprecated for ppc476.  There are far fewer to add specially for
ppc476 if PPC_OPCODE_440 is not set for ppc476.

	* ppc-dis.c (ppc_opts <476>): Remove PPC_OPCODE_440.
	* ppc-opc.c (MULHW): Add PPC_OPCODE_476.
	(powerpc_opcodes): Adjust PPC440, PPC464 and PPC476 insns to suit
	removal of PPC_OPCODE_440 from ppc476 cpu selection bits.
2017-04-10 15:35:11 +09:30
Pip Cet
aa80870703 WebAssembly disassembler support
* wasm32-dis.c (print_insn_wasm32): Avoid DECIMAL_DIG, specify
	appropriate floating-point precision directly.
2017-04-10 13:51:45 +09:30
Alan Modra
ac8f0f721b Remove E6500 insns from PPC_OPCODE_ALTIVEC2
This isn't losing anything from the testsuite.  All of these insns
appear in testsuite/gas/ppc/e6500.s

opcodes/
	* ppc-opc.c (powerpc_opcodes <mviwsplt, mvidsplt, lvexbx, lvepxl,
	lvexhx, lvepx, lvexwx, stvexbx, stvexhx, stvexwx, lvtrx, lvtlx,
	lvswx, stvfrx, stvflx, stvswx, lvsm, stvepxl, lvtrxl, stvepx,
	lvtlxl, lvswxl, stvfrxl, stvflxl, stvswxl>): Enable E6500 only
	vector instructions with E6500 not PPCVEC2.
gas/
	* testsuite/gas/ppc/altivec2.s: Delete E6500 vector insns.
	* testsuite/gas/ppc/altivec2.d: Adjust to suit.
2017-04-07 18:24:38 +09:30
Pip Cet
62ecb94c4a Add support for disassembling WebAssembly opcodes.
include	* dis-asm.h: Add prototypes for wasm32 disassembler.

opcodes	* Makefile.am: Add wasm32-dis.c.
	* configure.ac: Add wasm32-dis.c to wasm32 target.
	* disassemble.c: Add wasm32 disassembler code.
	* wasm32-dis.c: New file.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* po/POTFILES.in: Regenerate.
	* po/opcodes.pot: Regenerate.

gas	* testsuite/gas/wasm32/allinsn.d: Adjust test for disassembler
	changes.
	* testsuite/gas/wasm32/disass.d: New test.
	* testsuite/gas/wasm32/disass.s: New test.
	* testsuite/gas/wasm32/disass-2.d: New test.
	* testsuite/gas/wasm32/disass-2.s: New test.
	* testsuite/gas/wasm32/reloc.d: Adjust test for changed reloc
	names.
	* testsuite/gas/wasm32/reloc.s: Update test for changed assembler
	syntax.
	* testsuite/gas/wasm32/wasm32.exp: Run new tests.  Expect allinsn
	test to succeed.
2017-04-06 17:20:02 +01:00
Pedro Alves
f995bbe8e6 -Wwrite-strings: Constify struct disassemble_info's disassembler_options field
The memory disassemble_info::disassembler_options points to is always
owned by the client.  I.e., that field is an non-owning, observing
pointer.  Thus const makes sense.

Are the include/ and opcodes/ bits OK?

Tested on x86_64 Fedora 23, built with --enable-targets=all.

include/ChangeLog:
2017-04-05  Pedro Alves  <palves@redhat.com>

	* dis-asm.h (disassemble_info) <disassembler_options>: Now a
	"const char *".
	(next_disassembler_option): Constify.

opcodes/ChangeLog:
2017-04-05  Pedro Alves  <palves@redhat.com>

	* arc-dis.c (parse_option, parse_disassembler_options): Constify.
	* arm-dis.c (parse_arm_disassembler_options): Constify.
	* ppc-dis.c (powerpc_init_dialect): Constify local.
	* vax-dis.c (parse_disassembler_options): Constify.

gdb/ChangeLog:
2017-04-05  Pedro Alves  <palves@redhat.com>

	* arm-tdep.c (show_disassembly_style_sfunc): Constify local.
	* disasm.c (set_disassembler_options): Constify local.
	* i386-tdep.c (i386_print_insn): Remove cast and FIXME comment.
2017-04-05 19:21:33 +01:00
Palmer Dabbelt
b52920324f RISC-V: Resurrect GP-relative disassembly hints
We missed a "_gp" when changing the GP symbol.  To make sure that
doesn't happen again, we now use the same definition everywhere (thanks,
Nick).

include/ChangeLog:

2017-04-03  Palmer Dabbelt  <palmer@dabbelt.com>

        * elf/riscv.h (RISCV_GP_SYMBOL): New define.

bfd/ChangeLog:

2017-04-03  Palmer Dabbelt  <palmer@dabbelt.com>

        * elfnn-riscv.c (GP_NAME): Delete.
        (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
        (_bfd_riscv_relax_lui): Likewise.

opcodes/ChangeLog:

2017-04-03  Palmer Dabbelt  <palmer@dabbelt.com>

        * riscv-dis.c (riscv_disassemble_insn): Change "_gp" to
        RISCV_GP_SYMBOL.
2017-04-04 08:29:16 -07:00
Pip Cet
f96bd6c2d7 Add support for the WebAssembly file format and the wasm32 ELF conversion to gas and the binutils.
binutils * readelf.c: Add support for wasm32 ELF format WebAssembly files.
	(guess_is_rela): Likewise.
	(dump_relocations): Likewise.
	(is_32bit_abs_reloc): Likewise.
	(is_none_reloc_): Likewise.
	* NEWS: Mention the new support.
	* testsuite/lib/binutils-common.exp (is_elf_format): Mark wasm32
	as ELF target.
	(supports_gnu_unique): Mark wasm32 as supporting STB_GNU_UNIQUE.
	* testsuite/binutils-all/nm.exp: Mark wasm32 as requiring .size annotations.
	* testsuite/binutils-all/wasm32: New directory.
	* testsuite/binutils-all/wasm32/create-wasm.d: New file.
	* testsuite/binutils-all/wasm32/create-wasm.s: Likewise.
	* testsuite/binutils-all/wasm32/custom-section.d: Likewise.
	* testsuite/binutils-all/wasm32/custom-section.s: Likewise.
	* testsuite/binutils-all/wasm32/invalid-wasm-1.d: Likewise.
	* testsuite/binutils-all/wasm32/invalid-wasm-1.s: Likewise.
	* testsuite/binutils-all/wasm32/long-sections.d: Likewise.
	* testsuite/binutils-all/wasm32/long-sections.s: Likewise.
	* testsuite/binutils-all/wasm32/parse-wasm.d: Likewise.
	* testsuite/binutils-all/wasm32/parse-wasm.s: Likewise.
	* testsuite/binutils-all/wasm32/parse-wasm-2.d: Likewise.
	* testsuite/binutils-all/wasm32/parse-wasm-2.s: Likewise.
	* testsuite/binutils-all/wasm32/prepared-section.d: Likewise.
	* testsuite/binutils-all/wasm32/prepared-section.s: Likewise.
	* testsuite/binutils-all/wasm32/wasm32.exp: New file, run tests.

gas	* config/tc-wasm32.h: New file: Add WebAssembly assembler target.
	* config/tc-wasm32.c: New file: Add WebAssembly assembler target.
	* Makefile.am: Add WebAssembly assembler target.
	* configure.tgt: Add WebAssembly assembler target.
	* doc/c-wasm32.texi: New file: Start documenting WebAssembly
	assembler.
	* doc/all.texi: Define WASM32.
	* doc/as.texinfo: Add WebAssembly entries.
	* NEWS: Mention the new support.
	* Makefile.in: Regenerate.
	* po/gas.pot: Regenerate.
	* po/POTFILES.in: Regenerate.
	* testsuite/gas/wasm32: New directory.
	* testsuite/gas/wasm32/allinsn.d: New file.
	* testsuite/gas/wasm32/allinsn.s: New file.
	* testsuite/gas/wasm32/illegal.l: New file.
	* testsuite/gas/wasm32/illegal.s: New file.
	* testsuite/gas/wasm32/illegal-2.l: New file.
	* testsuite/gas/wasm32/illegal-2.s: New file.
	* testsuite/gas/wasm32/illegal-3.l: New file.
	* testsuite/gas/wasm32/illegal-3.s: New file.
	* testsuite/gas/wasm32/illegal-4.l: New file.
	* testsuite/gas/wasm32/illegal-4.s: New file.
	* testsuite/gas/wasm32/illegal-5.l: New file.
	* testsuite/gas/wasm32/illegal-5.s: New file.
	* testsuite/gas/wasm32/illegal-6.l: New file.
	* testsuite/gas/wasm32/illegal-6.s: New file.
	* testsuite/gas/wasm32/illegal-7.l: New file.
	* testsuite/gas/wasm32/illegal-7.s: New file.
	* testsuite/gas/wasm32/illegal-8.l: New file.
	* testsuite/gas/wasm32/illegal-8.s: New file.
	* testsuite/gas/wasm32/illegal-9.l: New file.
	* testsuite/gas/wasm32/illegal-9.s: New file.
	* testsuite/gas/wasm32/illegal-10.l: New file.
	* testsuite/gas/wasm32/illegal-10.s: New file.
	* testsuite/gas/wasm32/illegal-11.l: New file.
	* testsuite/gas/wasm32/illegal-11.s: New file.
	* testsuite/gas/wasm32/illegal-12.l: New file.
	* testsuite/gas/wasm32/illegal-12.s: New file.
	* testsuite/gas/wasm32/illegal-13.l: New file.
	* testsuite/gas/wasm32/illegal-13.s: New file.
	* testsuite/gas/wasm32/illegal-14.l: New file.
	* testsuite/gas/wasm32/illegal-14.s: New file.
	* testsuite/gas/wasm32/illegal-15.l: New file.
	* testsuite/gas/wasm32/illegal-15.s: New file.
	* testsuite/gas/wasm32/illegal-16.l: New file.
	* testsuite/gas/wasm32/illegal-16.s: New file.
	* testsuite/gas/wasm32/illegal-17.l: New file.
	* testsuite/gas/wasm32/illegal-17.s: New file.
	* testsuite/gas/wasm32/illegal-18.l: New file.
	* testsuite/gas/wasm32/illegal-18.s: New file.
	* testsuite/gas/wasm32/illegal-19.l: New file.
	* testsuite/gas/wasm32/illegal-19.s: New file.
	* testsuite/gas/wasm32/illegal-20.l: New file.
	* testsuite/gas/wasm32/illegal-20.s: New file.
	* testsuite/gas/wasm32/illegal-21.l: New file.
	* testsuite/gas/wasm32/illegal-21.s: New file.
	* testsuite/gas/wasm32/illegal-22.l: New file.
	* testsuite/gas/wasm32/illegal-22.s: New file.
	* testsuite/gas/wasm32/illegal-24.l: New file.
	* testsuite/gas/wasm32/illegal-24.s: New file.
	* testsuite/gas/wasm32/illegal-25.l: New file.
	* testsuite/gas/wasm32/illegal-25.s: New file.
	* testsuite/gas/wasm32/reloc.d: New file.
	* testsuite/gas/wasm32/reloc.s: New file.
	* testsuite/gas/wasm32/wasm32.exp: New tests for WebAssembly
	architecture.

opcodes * configure.ac: Add (empty) bfd_wasm32_arch target.
	* configure: Regenerate
	* po/opcodes.pot: Regenerate.

include	* opcode/wasm.h: New file to support wasm32 architecture.
	* elf/wasm32.h: Add R_WASM32_32 relocation.

bfd	* elf32-wasm32.c: Add relocation code, two relocs.
	* reloc.c: Add wasm32 relocations.
	* libbfd.h: Regenerate.
	* bfd-in2.h: Regenerate.
	* bfd/po/bfd.pot: Regenerate.
2017-03-30 10:57:21 +01:00
Jose E. Marchesi
f7c514a378 opcodes: sparc: support missing SPARC ASIs from UA2005, UA2007, OSA2011, & OSA2015 2017-03-29 21:20:23 +02:00